631426775200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4951}}^1\times {\mathrm{12263}}^1$

素因数の和:17247

約数の個数: 144

約数和(自身を含む): 1660515970176

約数和(自身を除く): 1029089194976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4951, 5200, 9902, 10400, 12263, 19804, 24526, 24755, 39608, 49052, 49510, 61315, 64363, 79216, 98104, 99020, 122630, 123775, 128726, 158432, 159419, 196208, 198040, 245260, 247550, 257452, 306575, 318838, 321815, 392416, 396080, 490520, 495100, 514904, 613150, 637676, 643630, 792160, 797095, 981040, 990200, 1029808, 1226300, 1275352, 1287260, 1594190, 1609075, 1962080, 1980400, 2059616, 2452600, 2550704, 2574520, 3188380, 3218150, 3960800, 3985475, 4905200, 5101408, 5149040, 6376760, 6436300, 7970950, 9810400, 10298080, 12753520, 12872600, 15941900, 25507040, 25745200, 31883800, 51490400, 60714113, 63767600, 121428226, 127535200, 242856452, 303570565, 485712904, 607141130, 789283469, 971425808, 1214282260, 1517852825, 1578566938, 1942851616, 2428564520, 3035705650, 3157133876, 3946417345, 4857129040, 6071411300, 6314267752, 7892834690, 9714258080, 12142822600, 12628535504, 15785669380, 19732086725, 24285645200, 25257071008, 31571338760, 39464173450, 48571290400, 63142677520, 78928346900, 126285355040, 157856693800, 315713387600, 631426775200]

約数ペア:

[(1, 631426775200), (2, 315713387600), (4, 157856693800), (5, 126285355040), (8, 78928346900), (10, 63142677520), (13, 48571290400), (16, 39464173450), (20, 31571338760), (25, 25257071008), (26, 24285645200), (32, 19732086725), (40, 15785669380), (50, 12628535504), (52, 12142822600), (65, 9714258080), (80, 7892834690), (100, 6314267752), (104, 6071411300), (130, 4857129040), (160, 3946417345), (200, 3157133876), (208, 3035705650), (260, 2428564520), (325, 1942851616), (400, 1578566938), (416, 1517852825), (520, 1214282260), (650, 971425808), (800, 789283469), (1040, 607141130), (1300, 485712904), (2080, 303570565), (2600, 242856452), (4951, 127535200), (5200, 121428226), (9902, 63767600), (10400, 60714113), (12263, 51490400), (19804, 31883800), (24526, 25745200), (24755, 25507040), (39608, 15941900), (49052, 12872600), (49510, 12753520), (61315, 10298080), (64363, 9810400), (79216, 7970950), (98104, 6436300), (99020, 6376760), (122630, 5149040), (123775, 5101408), (128726, 4905200), (158432, 3985475), (159419, 3960800), (196208, 3218150), (198040, 3188380), (245260, 2574520), (247550, 2550704), (257452, 2452600), (306575, 2059616), (318838, 1980400), (321815, 1962080), (392416, 1609075), (396080, 1594190), (490520, 1287260), (495100, 1275352), (514904, 1226300), (613150, 1029808), (637676, 990200), (643630, 981040), (792160, 797095)]